<!DOCTYPE html>
<html lang="en" xmlns:th="http://thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        .main{ font-size: 40px;text-align: center }
    </style>
</head>
<body>
<div class="main">欢迎登录影院管理系统</div>
<div ><img src="/assets/img/b_248017372.jpg" style="margin: 0;padding: 0;width: 100%"></div>
</body>
</html>